Anybody know what this yellow thing is in the OBD2, came out when I unplugged my OBD2 diagnostic devic.

This is the Forum for all your Citroen Technical Questions, Problems or Advice.
xlukewx0
Posts: 3
Joined: 01 May 2025, 01:05

Anybody know what this yellow thing is in the OBD2, came out when I unplugged my OBD2 diagnostic devic.

Unread post by xlukewx0 »

So I had an engine warning light show up, I got my OBD2 scanner, plugged it in and codes PO532 and PO489 shown up, when I finished and unplugged the OBD2 scanner this yellow thing came out with it.
Any help would be appreciated as if it’s important, I need it repaired ASAP
Attachments
IMG_9154.png
wheeler
Posts: 7517
Joined: 21 Sep 2002, 19:07
x 924

Re: Anybody know what this yellow thing is in the OBD2, came out when I unplugged my OBD2 diagnostic devic.

Unread post by wheeler »

Its just the insert of the OBD plug, just push it back in.
Seems to happen quite a lot on Relays & Nemos